Joyce Lee

Title: Joyce Lee: Innovator in Atmospheric Pressure Plasma Technology

Introduction

Joyce Lee is a prominent inventor based in Long Beach, CA (US). She has made significant contributions to the field of materials science, particularly in the reduction of copper oxide to copper metal using atmospheric pressure plasma technology. Her innovative approach has implications for various applications in electronics and materials engineering.

Latest Patents

Joyce Lee holds a patent for the "Atmospheric pressure plasma reduction of copper oxide to copper metal." This patent describes a method where copper oxide films can be effectively reduced to copper using an atmospheric pressure argon and hydrogen plasma at temperatures ranging from 25 to 300° C. Notably, a 50-nm-thick CuO layer on a Cu-coated silicon wafer, measuring 200 mm in diameter, can be fully reduced by the plasma in just 200 seconds at 200° C. The activation energy required for this reaction is approximately 3.7 kcal/mol. X-ray photoelectron spectroscopy can be utilized to confirm the reduction of copper oxide to metallic copper.

Career Highlights

Joyce Lee is currently associated with Surfx Technologies LLC, where she continues to advance her research and development efforts. Her work has garnered attention for its innovative approach and practical applications in the field of materials science.

Collaborations

Joyce collaborates with notable colleagues, including Thomas Scott Williams and Robert F. Hicks. Their combined expertise contributes to the advancement of technologies in their respective fields.

Conclusion

Joyce Lee's contributions to atmospheric pressure plasma technology exemplify her innovative spirit and dedication to advancing materials science. Her patent and ongoing work at Surfx Technologies LLC highlight her role as a leading inventor in this important area.